Keysight N9912A - Security Level; Date and Time, Format, and Time Zone Settings

18- 16 Keysight N9912-90001 User’s Guide
System Settings
System Configuration
18-
When switched to Ext, if the FieldFox does NOT find an appropriate Ext or GPS
reference signal, then Ext Ref UNLOCKED is displayed in the lower-left corner
of the graticule area. This can occur when any of the following conditions exist:
— NO external reference signal is present.
— A low or very high-level external reference signal is present. For best
results, the signal should be between –5 dBm and +5 dBm.
— The external reference is off-frequency
Security Level
For security reasons, you can prevent frequency information from appearing on
the FieldFox while in SA, NA, or CAT modes.
How to set Security Level
—Press System 7.
—Then System Configuration
.
—Then Security Level
.
— Then choose from the following:
— None
All frequency settings are visible.
— High
Frequency information is blanked from the following:
——Display annotation
——Softkeys
——Marker display and marker table
——Calibration properties
——All settings tables
——Limit line tables
——All saved.png files
— Any of the following will re-display frequency information:
——Set to None
, Preset, Mode Preset, or FieldFox restart.
Date and Time, Format, and Time Zone Settings
Set the local date and time, Date and Time format, and Time Zone that is
shown on the FieldFox screen. The Date and Time is also used to identify files
that are saved.
The Date and Time can also be set by synchronizing with GPS satellites. Learn
more in “GPS” on page 18-12.